A detailed history of Peak6 LLC transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Peak6 LLC holds 18,700 shares of BRK-B stock, worth $8.92 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
18,700
Previous 68,100 72.54%
Holding current value
$8.92 Million
Previous $36.3 Million 74.96%
% of portfolio
0.02%
Previous 0.08%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 13, 2025

BUY
$483.48 - $539.8 $2.36 Million - $2.63 Million
4,877 Added 162566.67%
4,880 $2.37 Million
Q4 2024

Feb 13, 2025

BUY
$442.29 - $483.08 $1,326 - $1,449
3 New
3 $1,000

Others Institutions Holding BRK-B

About BERKSHIRE HATHAWAY INC - Class B


  • Ticker BRK-B
  • Exchange NYSE
  • Sector Financial Services
  • Industry Insurance—Diversified
  • Shares Outstandng 1,301,129,984
  • Market Cap $621B
More about BRK-B
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